P

Inventor

KIM HAK CHEOL

KR9 patents
⚠️ This page may combine multiple inventors who share the name “KIM HAK CHEOL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OTIS ELEVATOR CO

5 patents

LEE SEONG-HO

1 patent

LEE CHUNG HO

1 patent

YOON CHANG-RAK

1 patent

YOON CHANG RAK

1 patent